ANSWERS: 2
-
In Tokyo they sell canisters of oxygen at convenience stores. Not really for fresh air but for people who are working late at the office and need more energy. In the 1960s, Tokyo had oxygen stations for policemen who worked outside because the air was so polluted.
-
never heard of it. I think it is stupid to do so. people should think about the environet first then they won't have to sell clean air canisters. god <sigh> this is so stupid.
Copyright 2023, Wired Ivy, LLC

by 